title: Colovesical fistula diagnosed by unconventional procedure.
mesh_terms: D001466:Barium Sulfate / Q000652:urine; D003108:Colonic Diseases / Q000175:diagnosis*; D004241:Diverticulum, Colon / Q000150:complications; D006801:Humans; D007412:Intestinal Fistula / Q000175:diagnosis*; D008297:Male; D008722:Methods; D008875:Middle Aged; D012008:Recurrence; D001747:Urinary Bladder Fistula / Q000175:diagnosis*; D014552:Urinary Tract Infections / Q000209:etiology
chemical_list: D001466:Barium Sulfate